[PATCH] D118458: [AMDGPU] Add test for a problem with noclobber metadata
Jay Foad via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jan 31 03:05:11 PST 2022
foad added a comment.
In D118458#3280607 <https://reviews.llvm.org/D118458#3280607>, @rampitec wrote:
> Ugh... These are different arguments which may alias. I guess you could do the same with a single gep being reused for loads and stores...
Right, but if a store is followed by a load from the exact same address, I thought some other pass might optimise the load away by replacing it with the value that was stored.
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https://reviews.llvm.org/D118458/new/
https://reviews.llvm.org/D118458
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